AM
| Arkansas & Missouri | 1 |
CPAA
| Canadian Pacific Railway | 1 |
CSX
| CSX Railroad | 2 |
FGLK
| Finger Lakes Railway | 1 |
FXE
| Ferromex | 3 |
GNWR
| Genesee and Wyoming Railroad Company | 4 |
GTW
| Grand Trunk Western | 1 |
ICG
| Illinois Central Gulf | 2 |
LVRC
| Lamoille Valley | 1 |
WLO
| Waterloo Railway Company (Illinois Central) | 2 |